CN109988294A - A kind of modified Thief zone alkyd resin and preparation method thereof - Google Patents
A kind of modified Thief zone alkyd resin and preparation method thereof Download PDFInfo
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- CN109988294A CN109988294A CN201910317649.9A CN201910317649A CN109988294A CN 109988294 A CN109988294 A CN 109988294A CN 201910317649 A CN201910317649 A CN 201910317649A CN 109988294 A CN109988294 A CN 109988294A
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- Prior art keywords
- alkyd resin
- modified
- thief zone
- antioxidant
- dimethylbenzene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/46—Polyesters chemically modified by esterification
- C08G63/48—Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acids; by resin acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention discloses a kind of modified Thief zone alkyd resin, it is characterized in that, the modified Thief zone alkyd resin includes following weight percentage components: soybean oleic acid: 12~16%, castor oil: and 9.1~10.5%, glycerol: 2-3%, trimethylolpropane 7-11%, phthalic anhydride: 22-26%, pentaerythrite: 6-11%, antioxidant: 0.1-0.4%, dimethylbenzene: 2.5~3.5%, diluted solvent: 21-35%.The paint that alkyd resin through the invention is made into has good workability, obtains ideal ordor removing Thief zone matte varnish template；Have the characteristics that good Thief zone, drying speed, adhesive force, ordor removing, richness are good.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of modified Thief zone alkyd resin and preparation method thereof and its
Preparation method.
Background technique
Main film forming substance of the phthalic resin coating as traditional woodcare paint, currently available technology, Thief zone dull finishing coat
It is a kind of coating of high comprehensive performance, is widely used in the finishing coat coating of high-grade suite room furniture and high-end cabinet furniture.It is commercially available same
After the construction of class product, drawbacks common shows themselves in that dry speed is slow, poor permeability, adhesive force is general, color inhibition is general.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of modified Thief zone alkyd resin and
Preparation method, the application of the modified alkyd resin have good Thief zone, drying speed, adhesive force, ordor removing, color inhibition excellent excellent
Point.
To achieve the above objectives, the present invention adopts the following technical scheme:
A kind of modified Thief zone alkyd resin, which is characterized in that the modified Thief zone alkyd resin includes following weight
The component of percentage: soybean oleic acid: 12-16%, castor oil: 9.1-10.5%, glycerol: 2-3%, trimethylolpropane 7-
11%, phthalic anhydride: 22-26%, pentaerythrite: 6-11%, antioxidant: 0.1-0.4%, dimethylbenzene: 2.5~3.5%,
Diluted solvent: 25-35%.
As a further illustration of the above scheme, the modified Thief zone alkyd resin includes the group of following weight percent
Point: soybean oleic acid: 13.9-15.2%, castor oil: 9.5-10.5%, glycerol: 2-3%, trimethylolpropane 8-10.5%, it is adjacent
Phthalate anhydride: 23-25%, pentaerythrite: 7-8%, antioxidant: 0.1%, dimethylbenzene: 3%, diluted solvent: 29.2-30%.
As a further illustration of the above scheme, the modified Thief zone alkyd resin includes the group of following weight percent
Point: soybean oleic acid: 13.9%, castor oil: 9.5%, glycerol: 2%, trimethylolpropane 10.5%, phthalic anhydride:
24%, pentaerythrite: 7%, antioxidant: 0.1%, dimethylbenzene: 3%, diluted solvent: 30%.
As a further illustration of the above scheme, the modified Thief zone alkyd resin includes the group of following weight percent
Point: soybean oleic acid: 14.4%, castor oil: 9.5%, glycerol: 2%, trimethylolpropane 9%, phthalic anhydride: 25%, season
Penta tetrol: 7%, antioxidant: 0.1%, dimethylbenzene: 3%, diluted solvent: 30%.
As a further illustration of the above scheme, the modified Thief zone alkyd resin includes the group of following weight percent
Point: soybean oleic acid: 15.2%, castor oil: 10.5%, glycerol: 3%, trimethylolpropane 8%, phthalic anhydride: 23%,
Pentaerythrite: 8%, antioxidant: 0.1%, dimethylbenzene: 3%, diluted solvent: 29.2%.
As a further illustration of the above scheme, the antioxidant is triphenyl phosphite.
As a further illustration of the above scheme, the diluted solvent is butyl acetate.
A method of preparing modified Thief zone alkyd resin as described in claim 1, which is characterized in that include at least with
Lower step:
A, each component is weighed according to the raw material proportioning of the modified Thief zone alkyd resin；
B, successively in the reaction kettle equipped with cooling and reflux device, logical nitrogen device, temperature detection device and heating and stirring device
Be added above-mentioned weighed soybean oleic acid, pentaerythrite, castor oil, glycerol, phthalic anhydride, trimethylolpropane, antioxidant,
Dimethylbenzene opens heating and stirring device after leading to nitrogen, the reaction solution in reaction kettle is warming up to 161-165 DEG C, reflux heat preservation
0.8-1.3 hours, 180 ± 5 DEG C are warming up to, keeps the temperature 1.0-1.5 hours, is warming up to 200 ± 5 DEG C, keeps the temperature 1.0-1.4 hours, is risen
For temperature to 210-215 DEG C, heat preservation esterification to viscosity, acid value are qualified；
C, 160 DEG C or 160 DEG C are cooled to and stirs evenly dilution, filtering and discharging hereinafter, diluted solvent is added.
As a further illustration of the above scheme, the esterification is to be esterified to the reaction solution to viscosity, acid value qualification
Acidity is 8-10mgKOH/g, range of viscosities 15-16s, and the viscosity number measures under conditions of 25 DEG C of format pipes.
The beneficial effects of the present invention are:
One, the paint that alkyd resin through the invention is made into has good workability, and it is hypertonic to obtain ideal ordor removing
Saturating matte varnish template, has the characteristics that good Thief zone, drying speed, adhesive force, ordor removing, richness are good.
Two, with one-step synthesis process, synthetic work is disposably finished, it is simple and fast, while saving the energy, and improve
Performance；It is modified by the way that castor oil is added with polyacid, polyol reaction, reaches castor oil modified, Lai Tigao resin
Wetability, application property, reduces smell, improves permeability stemness, so that modified high osmosis alkyd resin be made.
Specific embodiment
A specific embodiment of the invention is further described below with reference to embodiment, makes technical solution of the present invention
And its benefits are clearer.The embodiments described below is exemplary, it is intended to be explained the present invention, and cannot be managed
Solution is limitation of the present invention.
A kind of modified Thief zone alkyd resin, which is characterized in that the modified Thief zone alkyd resin includes following weight
The component of percentage: soybean oleic acid: 12-16%, castor oil: 9.1-10.5%, glycerol: 2-3%, trimethylolpropane 7-
11%, phthalic anhydride: 22-26%, pentaerythrite: 6-11%, antioxidant: 0.1-0.4%, dimethylbenzene: 2.5~3.5%,
Diluted solvent: 21-35%.
Below with reference to embodiment and comparative example, the present invention is described in detail, and the woodcare paint modification of each embodiment is hypertonic
The raw material components of saturating alkyd resin see the table below 1 (being % as nothing especially indicates the unit of following components):
Table 1
Embodiment 1-3's the preparation method is as follows:
Using a step lactate synthesis method, each component is weighed according to the raw material proportioning of the modified Thief zone alkyd resin；According to
It is secondary be added in the reaction kettle equipped with cooling and reflux device, logical nitrogen device, temperature detection device and agitating heater it is above-mentioned
Weighed soybean oleic acid, pentaerythrite, castor oil, glycerol, phthalic anhydride, trimethylolpropane, antioxidant, dimethylbenzene,
Agitating heater is opened after logical nitrogen protection, heats the reaction solution in the reaction kettle to 161-165 DEG C, reflux keeps the temperature 0.8-
1.3 hours, 180 ± 5 DEG C are warming up to, keeps the temperature 1.0-1.5 hours, is warming up to 200 ± 5 DEG C, 1.0-1.4 hours is kept the temperature, is warming up to
210-215 DEG C, heat preservation esterification to viscosity, acid value are qualified；160 DEG C or 160 DEG C are cooled to stir evenly hereinafter, diluted solvent is added
Dilution, filtering and discharging.
Wherein, the esterification to the acidity that qualification is esterification to the reaction solution is 8-10mgKOH/g, range of viscosities is
15-16s, the viscosity number measure under conditions of 25 DEG C of format pipes.In formula dimethylbenzene be as esterification when
Reflux solvent can make reaction temperature more steady during the reaction, control temperature of reaction kettle, and take reaction system out of
In small molecule and water so that esterification is steady.
Using one-step synthesis process, synthetic work is disposably finished, it is simple and fast, while saving the energy, and improve
Performance.The soybean oleic acid, castor oil, glycerol, trimethylolpropane, phthalic anhydride, pentaerythrite are commercially available production
Product.The antioxidant are as follows: three esters of phosphorous acid can reduce obtained color of resin, prevent resin in the synthesis process by air oxygen
Change.The diluted solvent selects butyl acetate.Resin system viscosity can be reduced, promotes to paint easy construction.
The performance test of the modification Thief zone alkyd resin of embodiment preparation:
1, basic performance detection data such as the following table 2 of the modification Thief zone alkyd resin of embodiment 1-3: table 2
It can be seen that the requirement that embodiment 3 is finally reached experiment setting, obtained stoichiometric number from the test result of table 2
It is more appropriate according to being worth, while its viscosity is conducive to application and construction, meets experiment the set goal well.
2, modified Thief zone alkyd resin and Changxing 3401-X-70 resin made of the embodiment of the present invention 3 are pressed respectively
It is formulated painting according to the high plentiful matte varnish of PU ordor removing, application performance comparing result such as the following table 3 of the two:
Table 3
The formula of the high plentiful matte varnish of PU ordor removing is following (by mass percentage): resin: 76%, anti-settling slurry:
2%, EFKA4010 dispersing agent: 1%, butyl acetate: 4.8%, ED-2 flatting silica: 5%, L778 wax powder: 0.5%, BYK-141 disappear
Infusion: 0.3%, BYK-306 levelling agent: 0.3%, Tego streamer agent: 0.1%, PMA solvent: 10%.
It is made into reasonable paint by modified Thief zone alkyd resin, using good workability, is obtained ideal net
Taste Thief zone matte varnish template.And show that one draws a conclusion: having good Thief zone, drying speed, adhesive force, ordor removing, richness good
The features such as, the shortcomings that overcoming commercially available product.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the present invention not office
It is limited to above-mentioned specific embodiment, this hair is all fallen within using the improvement of techniques well known and substitution on the basis of the present invention
Bright protection scope, protection scope of the present invention should limit it by each claim and its equivalent.In specific embodiment
The part not illustrated is the prior art or common knowledge.
Claims (9)
1. a kind of modified Thief zone alkyd resin, which is characterized in that the modified Thief zone alkyd resin includes following weight hundred
Divide the component of ratio: soybean oleic acid: 12-16%, castor oil: 9.1-10.5%, glycerol: 2-3%, trimethylolpropane 7-11%,
Phthalic anhydride: 22-26%, pentaerythrite: 6-11%, antioxidant: 0.1-0.4%, dimethylbenzene: 2.5~3.5%, thinning
Solvent: 25-35%.
2. modified Thief zone alkyd resin according to claim 1, which is characterized in that the modified Thief zone alkyd resin
Including following weight percentage components: soybean oleic acid: 13.9-15.2%, castor oil: 9.5-10.5%, glycerol: 2-3%, three
Hydroxymethyl-propane 8-10.5%, phthalic anhydride: 23-25%, pentaerythrite: 7-8%, antioxidant: 0.1%, dimethylbenzene:
3%, diluted solvent: 29.2-30%.
3. modified Thief zone alkyd resin according to claim 1, which is characterized in that the modified Thief zone alkyd resin
Including following weight percentage components: soybean oleic acid: 13.9%, castor oil: 9.5%, glycerol: 2%, trimethylolpropane
10.5%, phthalic anhydride: 24%, pentaerythrite: 7%, antioxidant: 0.1%, dimethylbenzene: 3%, diluted solvent: 30%.
4. modified Thief zone alkyd resin according to claim 1, which is characterized in that the modified Thief zone alkyd resin
Including following weight percentage components: soybean oleic acid: 14.4%, castor oil: 9.5%, glycerol: 2%, trimethylolpropane
9%, phthalic anhydride: 25%, pentaerythrite: 7%, antioxidant: 0.1%, dimethylbenzene: 3%, diluted solvent: 30%.
5. modified Thief zone alkyd resin according to claim 1, which is characterized in that the modified Thief zone alkyd resin
Including following weight percentage components: soybean oleic acid: 15.2%, castor oil: 10.5%, glycerol: 3%, trimethylolpropane
8%, phthalic anhydride: 23%, pentaerythrite: 8%, antioxidant: 0.1%, dimethylbenzene: 3%, diluted solvent: 29.2%.
6. -5 any modification Thief zone alkyd resin according to claim 1, which is characterized in that the antioxidant is phosphorous
Triphenyl phosphate ester.
7. -5 any modification Thief zone alkyd resin according to claim 1, which is characterized in that the diluted solvent is vinegar
Acid butyl ester.
8. a kind of method for preparing modified Thief zone alkyd resin as described in claim 1, which is characterized in that include at least following
Step:
A, each component is weighed according to the raw material proportioning of the modified Thief zone alkyd resin；
B, successively in the reaction kettle equipped with cooling and reflux device, logical nitrogen device, temperature detection device and heating and stirring device
Be added above-mentioned weighed soybean oleic acid, pentaerythrite, castor oil, glycerol, phthalic anhydride, trimethylolpropane, antioxidant,
Dimethylbenzene opens heating and stirring device after leading to nitrogen, the reaction solution in reaction kettle is warming up to 161-165 DEG C, reflux heat preservation
0.8-1.3 hours, 180 ± 5 DEG C are warming up to, keeps the temperature 1.0-1.5 hours, is warming up to 200 ± 5 DEG C, keeps the temperature 1.0-1.4 hours, is risen
For temperature to 210-215 DEG C, heat preservation esterification to viscosity, acid value are qualified；
C, 160 DEG C or 160 DEG C are cooled to and stirs evenly dilution, filtering and discharging hereinafter, diluted solvent is added.
9. the preparation method of modified Thief zone alkyd resin according to claim 8, which is characterized in that described to be esterified to viscous
Degree, acid value qualification be esterified to the acidity of the reaction solution be 8-10mgKOH/g, range of viscosities 15-16s, the viscosity
Value measures under conditions of 25 DEG C of format pipes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910317649.9A CN109988294A (en) | 2019-04-19 | 2019-04-19 | A kind of modified Thief zone alkyd resin and preparation method thereof |
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| CN201910317649.9A CN109988294A (en) | 2019-04-19 | 2019-04-19 | A kind of modified Thief zone alkyd resin and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138645A (en) * | 2020-01-09 | 2020-05-12 | 山东巴德士化工有限公司 | Environment-friendly odor-purifying resin and preparation method thereof |
| CN111718477A (en) * | 2020-06-01 | 2020-09-29 | 上海嘉宝莉涂料有限公司 | Alkyd resin and preparation method and application thereof |
| CN112794995A (en) * | 2020-12-30 | 2021-05-14 | 广东花王涂料有限公司 | Odor-free resin, preparation method and application |
| CN114805774A (en) * | 2022-04-01 | 2022-07-29 | 佛山市国化新材料科技有限公司 | Carboxylated nano chitin-based alkyd resin and preparation method thereof |
| CN115505109A (en) * | 2021-06-23 | 2022-12-23 | 上海深日化工有限公司 | Alkyd resin with high water resistance and preparation method thereof |
| CN116355507A (en) * | 2023-03-15 | 2023-06-30 | 广东百川化工有限公司 | High-transparency aconitum kusnezoffii primer with long coating effective period after blending and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603461A (en) * | 2017-09-30 | 2018-01-19 | 广东美涂士建材股份有限公司 | A kind of height highlights wood grain polyurethane white paint |
-
2019
- 2019-04-19 CN CN201910317649.9A patent/CN109988294A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603461A (en) * | 2017-09-30 | 2018-01-19 | 广东美涂士建材股份有限公司 | A kind of height highlights wood grain polyurethane white paint |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138645A (en) * | 2020-01-09 | 2020-05-12 | 山东巴德士化工有限公司 | Environment-friendly odor-purifying resin and preparation method thereof |
| CN111718477A (en) * | 2020-06-01 | 2020-09-29 | 上海嘉宝莉涂料有限公司 | Alkyd resin and preparation method and application thereof |
| CN112794995A (en) * | 2020-12-30 | 2021-05-14 | 广东花王涂料有限公司 | Odor-free resin, preparation method and application |
| CN115505109A (en) * | 2021-06-23 | 2022-12-23 | 上海深日化工有限公司 | Alkyd resin with high water resistance and preparation method thereof |
| CN114805774A (en) * | 2022-04-01 | 2022-07-29 | 佛山市国化新材料科技有限公司 | Carboxylated nano chitin-based alkyd resin and preparation method thereof |
| CN116355507A (en) * | 2023-03-15 | 2023-06-30 | 广东百川化工有限公司 | High-transparency aconitum kusnezoffii primer with long coating effective period after blending and preparation method thereof |
| CN116355507B (en) * | 2023-03-15 | 2024-02-09 | 广东百川化工有限公司 | High-transparency aconitum kusnezoffii primer with long coating effective period after blending and preparation method thereof |
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Application publication date: 20190709 |